ref: 667c2a7f2d8d61b389fa45b2adf1f0dfaffeeb8d
dir: /misc.h/
int str2fmt(char *s); uvlong nanosec(void); void yuv420_rgb24( u32int width, u32int height, const u8int *Y, const u8int *U, const u8int *V, u32int Y_stride, u32int UV_stride, u8int *RGB, u32int RGB_stride); extern int nproc; extern int debug;